1 Friendship is two hearts treating each other sincerely, rather than one heart beating another heart. ——Lu Xun's "Selected Essays of Lu Xun"

2 Sincerity doesn't matter more or less, it doesn't matter enough or lack. Unless there is no sincerity, you will be at a loss in sincerity. ——Mu Xin's "Impromptu Judgment"

3 Not being sincere enough is dangerous, but being too sincere is absolutely fatal. —— Wilde

4 If sincerity does not pay attention to the object and proportion, it will become ridiculous. When sincerity is played with, it is no less embarrassing than when hypocrisy is exposed. ——Zhou Guoping's "Quotations of Zhou Guoping"

5 A sincere person will not hate others. ——Napoleon

6 False sincerity is more terrifying than the devil. ——Tagore

7 I believe in treating each other sincerely, and I also believe in admitting failure. ——Han Han "Life as I Understand"

8 Sincerity and love are qualities that I will never give up. ——Sanmao's "Dear Sanmao"

9 Three things make a person successful: sincerity, commitment and diligence. ——"A Picture of Positive Energy Every Day"

10 What makes life so beautiful is our hidden sincerity and childlike innocence. ——Antoine de Saint-Exupery, "The Little Prince"

11 Sincere friends, good books and a sleeping conscience, this is the ideal life. ——Mark Twain

12 If a person lives sincerely, he must live in a distant country. ——Thoreau's "Walden"

13 I have always adhered to the eight-character principle of treating friends-sincerity, caring, listening, and understanding. ——Yu Minhong "Looking for Hope in Despair"

14 The lies became more and more sincere, and in the end even she herself found comfort in them. ——Marquez "One Hundred Years of Solitude"

15 As long as there is a pair of sincere eyes to cry with me, it is worth suffering for my life.

——Romain Rolland "The Joyful Soul"